HJ 442.6-2020
Technical Specifications for Environmental Monitoring in Coastal Sea Areas Part VI Biological Monitoring in Coastal Sea Areas (English Version)

Standard No.

HJ 442.6-2020

Language

Chinese, Available in English version

Release Date

2020

Published By

Professional Standard - Environmental Protection

Latest

HJ 442.6-2020

Replace

HJ 442-2008

Scope

This standard specifies the technical requirements for sample collection, storage, transportation, analysis, and quality control for biological monitoring in coastal waters. This standard applies to biological monitoring in coastal waters. 2. Chlorophyll a and the bacteria to be collected. Collection method. Container a. Surface layer G. Sample volume (ml) 500. Storage method. Refrigerated at 0℃~4℃, protected from light, dry, and stored for 24 hours.

HJ 442.6-2020 history

• 2020 HJ 442.6-2020 Technical Specifications for Environmental Monitoring in Coastal Sea Areas Part VI Biological Monitoring in Coastal Sea Areas
• 2014 HJ 730-2014 Specifications on spot location of monitoring sites related to coastal area environment
• 2008 HJ 442-2008 Specification for offshore environmental monitoring

HJ 442.6-2020 Technical Specifications for Environmental Monitoring in Coastal Sea Areas Part VI Biological Monitoring in Coastal Sea Areas has been changed from HJ 442-2008 Specification for offshore environmental monitoring.